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comparison src/video/photon/SDL_ph_video.h @ 0:74212992fb08

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Initial revision
author Sam Lantinga <slouken@lokigames.com>
date Thu, 26 Apr 2001 16:45:43 +0000
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children e8157fcb3114
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1 /*
2 SDL - Simple DirectMedia Layer
3 Copyright (C) 1997, 1998, 1999, 2000, 2001 Sam Lantinga
4
5 This library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Library General Public
7 License as published by the Free Software Foundation; either
8 version 2 of the License, or (at your option) any later version.
9
10 This library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Library General Public License for more details.
14
15 You should have received a copy of the GNU Library General Public
16 License along with this library; if not, write to the Free
17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18
19 Sam Lantinga
20 slouken@devolution.com
21 */
22 /*
23 static PhEvent_t *event;
24 static PtAppContext_t app;
25 static PtWidget_t *window;
26 static PgVideoModes_t modelist;
27 static PdOffscreenContext_t *Buff[2];
28 static PdDirectContext_t *directContext;
29 static PhRect_t screenRect,windowRect;
30 static PgColor_t currRGB;
31 static PhPoint_t zeroPoint;
32 static char keyque[ QUE_SIZE ],keyMatrix[256];
33 static int queput,queget;
34 static int modeSet;
35 static PgHWCaps_t hwCaps;
36 static PgDisplaySettings_t mode_settings;
37 static int rshift1,rshift2,gshift1,gshift2,bshift1,bshift2;
38 static int backPitch;
39 static unsigned RBitMask,GBitMask,BBitMask;
40 static unsigned TranslatedFillColor;
41 */
42
43 #ifndef _SDL_ph_video_h
44 #define _SDL_ph_video_h
45
46 #include "SDL_mouse.h"
47 #include "SDL_sysvideo.h"
48
49 #include "Ph.h"
50 #include "Pt.h"
51 #include <photon/Pg.h>
52 #include <photon/PdDirect.h>
53
54 /* Hidden "this" pointer for the video functions */
55 #define _THIS SDL_VideoDevice *this
56
57 typedef union vidptr{
58 uint8_t *volatile ptr8;
59 uint16_t *volatile ptr16;
60 uint32_t *volatile ptr32;
61 } VidPtr_t;
62
63 typedef struct {
64 unsigned char *Y;
65 unsigned char *V;
66 unsigned char *U;
67 }FRAMEDATA;
68
69 #define EVENT_SIZE sizeof( PhEvent_t ) + 1000
70
71 /* Private display data */
72 struct SDL_PrivateVideoData {
73 int local_ph; /* Flag: true if local display */
74 PtAppContext_t app;
75 PgDisplaySettings_t mode_settings;
76 PtWidget_t *window; /* used to handle input events */
77 PhImage_t *image; /* used to display image */
78
79 struct {
80 PdDirectContext_t *direct_context;
81 PdOffscreenContext_t *offscreen_context;
82 VidPtr_t dc_ptr;
83 FRAMEDATA *CurrentFrameData;
84 FRAMEDATA *FrameData0;
85 FRAMEDATA *FrameData1;
86 int current;
87 long Stride;
88 long flags;
89 } ocimage;
90
91 PhDrawContext_t *ScreenDC; //=NULL;
92 signed short old_video_mode; //=-1;
93 signed short old_refresh_rate; //=-1;
94 PgHWCaps_t graphics_card_caps;
95
96 PdDirectContext_t *directContext;
97 PdOffscreenContext_t *Buff[2];
98 struct _Ph_ctrl* ctrl_channel;
99
100 PhGC_t *Pt_GC, *Pg_GC; /* Graphic contexts to switch between Pt and Pg APIs */
101
102 /* The variables used for displaying graphics */
103
104 /* The current width and height of the fullscreen mode */
105 int current_w;
106 int current_h;
107
108 /* Support for internal mouse warping */
109 struct {
110 int x;
111 int y;
112 } mouse_last;
113 struct {
114 int numerator;
115 int denominator;
116 int threshold;
117 } mouse_accel;
118 int mouse_relative;
119 WMcursor* BlankCursor;
120
121
122
123 int depth; /* current visual depth (not bpp) */
124
125 int use_vidmode;
126 int currently_fullscreen;
127
128 /* Automatic mode switching support (entering/leaving fullscreen) */
129 Uint32 switch_waiting;
130 Uint32 switch_time;
131
132 /* Prevent too many XSync() calls */
133 int blit_queued;
134
135 short *iconcolors; /* List of colors used by the icon */
136 PhEvent_t* event;
137 };
138
139 #define local_ph (this->hidden->local_ph)
140 #define app (this->hidden->app)
141 #define mode_settings (this->hidden->mode_settings)
142 #define window (this->hidden->window)
143 #define directContext (this->hidden->directContext)
144 #define Buff (this->hidden->Buff)
145 #define ctrl_channel (this->hidden->ctrl_channel)
146 #define SDL_Image (this->hidden->image)
147 #define OCImage (this->hidden->ocimage)
148 #define old_video_mode (this->hidden->old_video_mode)
149 #define old_refresh_rate (this->hidden->old_refresh_rate)
150 #define graphics_card_caps (this->hidden->graphics_card_caps)
151 #define Pt_GC (this->hidden->Pt_GC)
152 #define Pg_GC (this->hidden->Pg_GC)
153
154 /* Old variable names */
155 #define swap_pixels (this->hidden->swap_pixels)
156 #define current_w (this->hidden->current_w)
157 #define current_h (this->hidden->current_h)
158 #define mouse_last (this->hidden->mouse_last)
159 #define mouse_accel (this->hidden->mouse_accel)
160 #define mouse_relative (this->hidden->mouse_relative)
161 #define saved_mode (this->hidden->saved_mode)
162 #define saved_view (this->hidden->saved_view)
163 #define use_vidmode (this->hidden->use_vidmode)
164 #define currently_fullscreen (this->hidden->currently_fullscreen)
165 #define switch_waiting (this->hidden->switch_waiting)
166 #define switch_time (this->hidden->switch_time)
167 #define blit_queued (this->hidden->blit_queued)
168 #define SDL_iconcolorIs (this->hidden->iconcolors)
169 #define event (this->hidden->event)
170 #define SDL_BlankCursor (this->hidden->BlankCursor)
171
172 #endif /* _SDL_x11video_h */